1
Builds full Slack apps with the Bolt framework, Block Kit UIs, slash commands, events, and OAuth across Python, JS, and Java.
Best Slack Skills for Claude Code (2026)
The best Claude Code skills for slack work — from official skill repos to community contributors. Hand-filtered from 7 genuinely relevant results across 30,000+ skills.
✅ 7 curated📊 7 relevant in catalog
At a glance
Our top pick for slack is slack-bot-builder: Builds full Slack apps with the Bolt framework, Block Kit UIs, slash commands, events, and OAuth across Python, JS, and Java. slack-automation and connect round out the podium. It includes an official skill from OpenClaw. 5 of the 7 picks are rated high-relevance for this exact use case.
2
Automates Slack messaging, channel/user management, search, reactions, and threads via Rube MCP without writing a bot.
3
Lets Claude post Slack messages and take real actions across 1000+ services from one connector.
4
Connects Claude to Slack, Gmail, and GitHub so it can post messages and take actions in those services.
5
Creates animated GIFs sized and validated specifically for Slack's upload constraints.
6
Step-by-step guide to configuring a Slack channel integration (alongside Telegram, Discord, Feishu) for an agent.
7
Message-routing library with pluggable Slack adapters for filtering and transforming multi-channel agent messages.
Frequently asked
What is the best slack skill for Claude Code?
slack-bot-builder (from sickn33/antigravity-awesome-skills) is our #1 pick. Builds full Slack apps with the Bolt framework, Block Kit UIs, slash commands, events, and OAuth across Python, JS, and Java. It ranked first out of 7 genuinely relevant skills we evaluated for slack.
How were these slack skills selected?
We filtered 30,000+ catalogued Claude Code skills down to 7 genuinely relevant to slack, then ranked the top 7 by usefulness, completeness, and source reputation, spanning security, frontend, productivity, communication.
How do I install a slack skill in Claude Code?
Open any skill on this list for full instructions. In most cases you copy the skill folder (with its SKILL.md) into your project's .claude/skills/ directory, or install it via the source repo's plugin marketplace. All 7 listed skills are open source and free.
Why does this list have only 7 skills?
We refuse to pad rankings. Only 7 of 16 are genuinely Slack-related; several matches are filesystem "slack space" forensics or generic comms skills that merely mention Slack once.